CN104416392A - Clamp for five-shaft CNC (Computer Numerical Control) machining center - Google Patents
Clamp for five-shaft CNC (Computer Numerical Control) machining center Download PDFInfo
- Publication number
- CN104416392A CN104416392A CN201310401522.8A CN201310401522A CN104416392A CN 104416392 A CN104416392 A CN 104416392A CN 201310401522 A CN201310401522 A CN 201310401522A CN 104416392 A CN104416392 A CN 104416392A
- Authority
- CN
- China
- Prior art keywords
- installing plate
- axis
- machine center
- center fixture
- junction device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a clamp for a five-shaft CNC (Computer Numerical Control) machining center. The clamp comprises a working platform installation plate, an intermediate connecting device and a component installation plate, wherein the working platform installation plate is arranged on a rotational working platform of the five-shaft CNC machining center; one end of the intermediate connecting device is connected with the working platform installation plate; the component installation plate is connected with the other end of the intermediate connecting device, and the component installation plate is used for fixedly installing to-be-machined components. According to the clamp disclosed by the invention, the machining of components cannot be limited by the stroke of the five-shaft CNC machining center, one-step clamping and one-step aligning can be realized through the associated movement of a rotational machine head and the rotational working platform, all machining surfaces of the components can be successively machined, and the switching frequency of the components is reduced, so the utilization ratio of a machine tool can be greatly increased, the performance of the machine tool can be fully expressed, the machining efficiency can be improved, accumulated error caused by repeated clamping can be reduced, and the machining accuracy of the components can be well increased.
Description
Technical field
The present invention relates to five-axis NC machine center technical field, more particularly, relate to a kind of five-axis NC machine center fixture.
Background technology
As shown in Figure 1, five-axis NC machine center generally comprises Rotatable frame head 101 and rotary table 103.Wherein, for clamping parts 102 on rotary table 103, Rotatable frame head 101 is provided with cutter, for processing part 102.
Adopt the part 102 that five-axis NC machine center is processed in prior art, generally need the multiple sides on part 102 to process, the groove on part as shown in Figure 1 more than 102 side needs processing.But also spacing can be there is with rotary table 103 in the lowest limit position of Rotatable frame head 101, make Rotatable frame head 101 that the mode of the vertical milling shown in Fig. 1 can only be adopted to process, if because by horizontal for Rotatable frame head 101, and from top to bottom part 102 is processed, the lower position of part can be made to process and to put in place.
Because the stroke of five-axis NC machine center limits, part 102 needs to carry out No. 4 clampings just can complete processing, part 102 shown in Fig. 1 is clamping position first time adding man-hour, part 102 shown in Fig. 2 is the clamping position that second time adds man-hour, part 102 shown in Fig. 3 is clamping position third time adding man-hour, and the part 102 shown in Fig. 4 is the clamping position adding man-hour the 4th time.Each clamping all need 0.6H(consuming time comprise base plate clamping, part dismounting, point in, iron filings cleaning etc.).Further, the processing of same part needs just can complete this clamping, therefore can cause deviation accumulation due to multiple clamping, reduces the precision of part processing.
Therefore, how to reduce the number of times of parts fixation, thus improve working (machining) efficiency, reduce cumulative errors, improve machining accuracy, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of five-axis NC machine center fixture, to reduce the number of times of parts fixation, thus improve working (machining) efficiency, reduce cumulative errors, improve machining accuracy.
For achieving the above object, the invention provides following technical scheme:
A kind of five-axis NC machine center fixture, comprising:
Workbench installing plate, for being installed on the rotary table of five-axis NC machine center;
Intermediate junction device, one end of described intermediate junction device is connected with described workbench installing plate;
Part installing plate, described part installing plate is connected with the other end of described intermediate junction device, and described part installing plate is for fixedly mounting part to be processed.
Preferably, in above-mentioned five-axis NC machine center fixture, described part installing plate offers the mounting groove for wearing mounting screw.
Preferably, in above-mentioned five-axis NC machine center fixture, described intermediate junction device offers escape groove relative to the position of described mounting groove.
Preferably, in above-mentioned five-axis NC machine center fixture, the connected position of described intermediate junction device and described part installing plate, avoids described mounting groove.
Preferably, in above-mentioned five-axis NC machine center fixture, mounting groove is four, and is opened in the edge of described part installing plate respectively.
Preferably, in above-mentioned five-axis NC machine center fixture, described part installing plate offers fixing threaded hole.
Preferably, in above-mentioned five-axis NC machine center fixture, described fixing threaded hole is multiple.
Preferably, in above-mentioned five-axis NC machine center fixture, described intermediate junction device offers hole for hoist.
Preferably, in above-mentioned five-axis NC machine center fixture, the bottom connecting plate of described intermediate junction device is connected with described workbench installing plate, and the cross-sectional area of described bottom connecting plate is less than the cross-sectional area of described workbench installing plate.
Preferably, in above-mentioned five-axis NC machine center fixture, described bottom connecting plate is arranged at the centre position of described workbench installing plate.
As can be seen from above-mentioned technical scheme, five-axis NC machine center fixture provided by the invention, by workbench installing plate by whole fixture clamping on the rotary table of five-axis NC machine center, the fixed installation of part to be processed can be realized by part installing plate.After part, fixture and rotary table are combined into one, the position of part can be made raise by fixture, although there is distance in the lowest limit position of Rotatable frame head and rotary table, also the mode that Rotatable frame head is horizontal can be adopted, process part from top to bottom, the mode being not limited to vertical milling is processed.
The processing of part is the invention enables no longer to limit by the stroke of five-axis NC machine center, therefore by the Union Movement of Rotatable frame head, rotary table, clamped one time, a centering, successively the carrying out of each machined surface of part is processed, decrease the switching times of part, thus greatly improve the mobility of lathe, give full play to the performance of lathe, improve working (machining) efficiency, decrease the accumulated error caused because of multiple clamping, better improve the machining accuracy of part.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that five-axis NC machine center of the prior art adds man-hour;
The structural representation of clamping position when Fig. 2 is the second time processing of part;
The structural representation of clamping position when Fig. 3 is the third time processing of part;
The structural representation of clamping position when Fig. 4 is the 4th processing of part;
The structural representation of the five-axis NC machine center fixture that Fig. 5 provides for the embodiment of the present invention;
Fig. 6 adds the structural representation in man-hour for five-axis NC machine center that the embodiment of the present invention provides.
Detailed description of the invention
Core of the present invention is to provide a kind of five-axis NC machine center fixture, to reduce the number of times of parts fixation, thus improves working (machining) efficiency, reduces cumulative errors, improve machining accuracy.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 5 and Fig. 6, the structural representation of the five-axis NC machine center fixture that Fig. 5 provides for the embodiment of the present invention; Fig. 6 adds the structural representation in man-hour for five-axis NC machine center that the embodiment of the present invention provides.
The five-axis NC machine center fixture 300 that the embodiment of the present invention provides, comprises workbench installing plate 1, intermediate junction device 2 and part installing plate 3.
Wherein, workbench installing plate 1 is for being installed on the rotary table 400 of five-axis NC machine center, this workbench installing plate 1 can adopt various ways, as long as can ensure workbench installing plate 1 and rotary table 400 not relative movement with the fixed installation of rotary table 400.
One end of intermediate junction device 2 is connected with workbench installing plate 1, and the object of intermediate junction device 2 is the height improving part installing plate 3, thus overcomes the stroke restriction of five-axis NC machine center.
Part installing plate 3 is connected with the other end of intermediate junction device 2, and part installing plate 3 is for fixedly mounting part 200 to be processed.Part 200 to be processed is fixed on part installing plate 3 by the connector such as bolt, screw.
Five-axis NC machine center fixture 300 provided by the invention, by workbench installing plate 1 by whole fixture clamping on the rotary table 400 of five-axis NC machine center, the fixed installation of part 200 to be processed can be realized by part installing plate 3.After part 200 to be processed, five-axis NC machine center fixture 300 and rotary table 400 are combined into one, the position of part 200 to be processed can be made raise by five-axis NC machine center fixture 300, although there is distance in the lowest limit position of Rotatable frame head 100 and rotary table 400, also the mode that Rotatable frame head 100 is horizontal can be adopted, treat processing parts 200 from top to bottom to process, the mode being not limited to vertical milling is processed.
The present invention is by five-axis NC machine center fixture 300, the processing of part is no longer limited by the stroke of five-axis NC machine center, therefore by the Union Movement of Rotatable frame head, rotary table, clamped one time, a centering, successively the carrying out of each machined surface of part is processed, decrease the switching times of part, thus greatly improve the mobility of lathe, give full play to the performance of lathe, improve working (machining) efficiency, decrease the accumulated error caused because of multiple clamping, better improve the machining accuracy of part.
In the present invention one specific embodiment, part installing plate 3 offers the mounting groove 31 for wearing mounting screw.For this kind of mounting structure, need to offer screw hole on part 200 to be processed, by mounting screw through mounting groove 31, and with the screw hole threaded engagement on part 200 to be processed, by screwing this mounting screw, the object be fixed on by part 200 to be processed on part installing plate 3 can be realized.
Further, this mounting groove 31 can be the bar-shaped trough with certain length, and mounting screw, through after this mounting groove 31, can also move by the length direction along mounting groove in this mounting groove 31, to adjust position, make it possible to corresponding with the screw hole on part 200 to be processed smoothly.The present invention by mounting groove 31 is designed to bar-shaped trough, reduces the status requirement of part 200 to be processed and part installing plate 3, makes to install more simple and convenient, improves efficiency of assembling.
Particularly, intermediate junction device 2 offers escape groove 22 relative to the position of mounting groove 31.Namely in the present embodiment, the thickness of intermediate junction device 2 is corresponding to part installing plate 3, and namely the thickness difference of the two is little, makes intermediate junction device 2 can block mounting groove 31, affects the fixed installation of part 200 to be processed.Based on this, intermediate junction device 2 offers escape groove 22 in the position of mounting groove 31, and namely other position thickness of intermediate junction device 2 is thicker, and at the position thinner thickness of mounting groove 31, thus avoid causing interference to the assembling of mounting screw.In the present embodiment, the assembling of mounting screw, can carry out in the position of escape groove 22, the height of escape groove 22 and the degree of depth, should be as the criterion not affect normal assembling.
Except above-mentioned embodiment, intermediate junction device 2 and the connected position of part installing plate 3, avoid mounting groove 31.Namely in the present embodiment, although intermediate junction device 2 does not install escape groove 22, still can avoid mounting groove 31, if by the thickness of intermediate junction device 2 design thinner.Five-axis NC machine center fixture such as shown in Fig. 5, has multiple mounting groove 31 above altogether, and the thickness of intermediate junction device 2 is less than the distance between adjacent two mounting grooves 31.
In the present invention one specific embodiment, mounting groove 31 is four, and is opened in the edge of part installing plate 3 respectively.The present invention, by layout four mounting grooves 31, just can realize treating the stable assembling of processing parts 200.
In the present invention one specific embodiment, part installing plate 3 offers fixing threaded hole 32, in order to ensure stable assembling, fixing threaded hole 32 is multiple.Namely, except above-mentioned mounting groove 31, the mode also by fixing threaded hole 32 realizes the fixed installation treating processing parts 200.Mounting groove 31 is for assembling by mounting screw in the bottom of part installing plate 3, and fixing threaded hole 32 is for assembling by mounting screw on the top of part installing plate 3.
After five-axis NC machine center fixture 300 and part 200 to be processed fixedly mount, weight is comparatively large, therefore needs lifting, could by the combining structure of the two lifting on rotary table 400.Based on this, for the ease of the installation of five-axis NC machine center with fixture 300, intermediate junction device 2 offers hole for hoist 23, this hole for hoist 23 for being connected with suspender, thus realizes lifting.
The bottom connecting plate 21 of intermediate junction device 2 is connected with workbench installing plate 1, and the cross-sectional area of bottom connecting plate 21 is less than the cross-sectional area of workbench installing plate 1, and preferably, bottom connecting plate 21 is arranged at the centre position of workbench installing plate 1.Namely intermediate junction device 2 is less with the thickness of the connecting portion (bottom connecting plate 21) of workbench installing plate 1, thus makes to have space between other position of intermediate junction device 2 and workbench installing plate 1, and this space can use arch pressing plate easily.Namely workbench installing plate 1 pushed down by arch pressing plate, realizes the object be arranged on by five-axis NC machine center fixture 300 on rotary table 400.
In sum, the present invention can shorten the part number of turnover, reduces logistics waste and the wasting of resources, also can promote lathe mobility, maximize and play machine tool capability, shorten mould delivery cycle, reduce operator's labour intensity, reduce accumulated error simultaneously, improve part processing precision.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a five-axis NC machine center fixture, is characterized in that, comprising:
Workbench installing plate (1), for being installed on the rotary table of five-axis NC machine center;
Intermediate junction device (2), one end of described intermediate junction device (2) is connected with described workbench installing plate (1);
Part installing plate (3), described part installing plate (3) is connected with the other end of described intermediate junction device (2), and described part installing plate (3) is for fixedly mounting part to be processed.
2. five-axis NC machine center fixture as claimed in claim 1, is characterized in that, described part installing plate (3) offering the mounting groove (31) for wearing mounting screw.
3. five-axis NC machine center fixture as claimed in claim 2, it is characterized in that, described intermediate junction device (2) offers escape groove (22) relative to the position of described mounting groove (31).
4. five-axis NC machine center fixture as claimed in claim 2, is characterized in that, described intermediate junction device (2) and the connected position of described part installing plate (3), avoid described mounting groove (31).
5. five-axis NC machine center fixture as claimed in claim 2, it is characterized in that, mounting groove (31) is four, and is opened in the edge of described part installing plate (3) respectively.
6. the five-axis NC machine center fixture as described in any one of claim 1-5, is characterized in that, described part installing plate (3) offers fixing threaded hole (32).
7. five-axis NC machine center fixture as claimed in claim 6, it is characterized in that, described fixing threaded hole (32) is for multiple.
8. the five-axis NC machine center fixture as described in any one of claim 1-5, is characterized in that, described intermediate junction device (2) offers hole for hoist (23).
9. the five-axis NC machine center fixture as described in any one of claim 1-5, it is characterized in that, the bottom connecting plate (21) of described intermediate junction device (2) is connected with described workbench installing plate (1), and the cross-sectional area of described bottom connecting plate (21) is less than the cross-sectional area of described workbench installing plate (1).
10. five-axis NC machine center fixture as claimed in claim 9, it is characterized in that, described bottom connecting plate (21) is arranged at the centre position of described workbench installing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401522.8A CN104416392A (en) | 2013-09-05 | 2013-09-05 | Clamp for five-shaft CNC (Computer Numerical Control) machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310401522.8A CN104416392A (en) | 2013-09-05 | 2013-09-05 | Clamp for five-shaft CNC (Computer Numerical Control) machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104416392A true CN104416392A (en) | 2015-03-18 |
Family
ID=52967106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310401522.8A Pending CN104416392A (en) | 2013-09-05 | 2013-09-05 | Clamp for five-shaft CNC (Computer Numerical Control) machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104416392A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127778A (en) * | 2015-08-06 | 2015-12-09 | 平阳县泰星传动机械有限公司 | Speed reducer shell machining clamp |
| CN106334954A (en) * | 2015-11-29 | 2017-01-18 | 杭州跟策科技有限公司 | Speed reducer housing machining clamp with hand lever |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2332098A1 (en) * | 1975-11-24 | 1977-06-17 | Mangier Frederic | Cylindrical part holder for machine tool table - uses pairs of blocks with different angle top surfaces for range of diameters |
| KR20110034278A (en) * | 2009-09-28 | 2011-04-05 | 김일한 | Vise |
| CN202240583U (en) * | 2011-09-30 | 2012-05-30 | 宁波沃力机电有限公司 | Tool for shaft key processing |
| CN102935600A (en) * | 2012-11-14 | 2013-02-20 | 费斯托气动有限公司 | Multi-surface processing device |
| CN203459957U (en) * | 2013-09-05 | 2014-03-05 | 珠海格力电器股份有限公司 | Fixture for five-axis numerical control machining center |
-
2013
- 2013-09-05 CN CN201310401522.8A patent/CN104416392A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2332098A1 (en) * | 1975-11-24 | 1977-06-17 | Mangier Frederic | Cylindrical part holder for machine tool table - uses pairs of blocks with different angle top surfaces for range of diameters |
| KR20110034278A (en) * | 2009-09-28 | 2011-04-05 | 김일한 | Vise |
| CN202240583U (en) * | 2011-09-30 | 2012-05-30 | 宁波沃力机电有限公司 | Tool for shaft key processing |
| CN102935600A (en) * | 2012-11-14 | 2013-02-20 | 费斯托气动有限公司 | Multi-surface processing device |
| CN203459957U (en) * | 2013-09-05 | 2014-03-05 | 珠海格力电器股份有限公司 | Fixture for five-axis numerical control machining center |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127778A (en) * | 2015-08-06 | 2015-12-09 | 平阳县泰星传动机械有限公司 | Speed reducer shell machining clamp |
| CN106334954A (en) * | 2015-11-29 | 2017-01-18 | 杭州跟策科技有限公司 | Speed reducer housing machining clamp with hand lever |
| CN106334954B (en) * | 2015-11-29 | 2018-07-06 | 江山显进机电科技服务有限公司 | The decelerator body clamp for machining equipped with hand-held rod |
| CN108500679A (en) * | 2015-11-29 | 2018-09-07 | 杭州跟策科技有限公司 | The decelerator body clamp for machining equipped with hand-held rod |
| CN108500681A (en) * | 2015-11-29 | 2018-09-07 | 杭州跟策科技有限公司 | The decelerator body clamp for machining equipped with hand-held rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203418324U (en) | Multifunction clamp | |
| JP2017513723A (en) | Dust-proof device for machine tool work table | |
| CN203900959U (en) | Workpiece loading-clamping mechanism | |
| CN103639752A (en) | Special work fixture for bushing groove milling | |
| CN203992428U (en) | Improved pair of mainshaft digital controlled lathe | |
| CN104416392A (en) | Clamp for five-shaft CNC (Computer Numerical Control) machining center | |
| CN208773036U (en) | Numerically-controlled machine tool electric-controlled type universal location device | |
| CN203459957U (en) | Fixture for five-axis numerical control machining center | |
| KR101472110B1 (en) | Fixed device for workpiece | |
| CN207629687U (en) | A kind of milling machine processing Universal clamp pedestal | |
| CN211540273U (en) | Lengthening device for machine tool workbench | |
| CN212122368U (en) | Multi-guide-rail beam type gantry machine tool | |
| CN204108698U (en) | For the plate drilling quick position mounting and clamping system of CNC milling machine | |
| CN204277625U (en) | Circular shaft feeding rack | |
| CN205111313U (en) | Cam straining device of removable locating piece | |
| CN205414936U (en) | But multiway type machining center of multiaspect processing | |
| CN210732026U (en) | Auxiliary device for grooving of grinding machine | |
| CN210849308U (en) | Milling cutter cutting mould | |
| CN104476209A (en) | Adjusting device and method for numerically-controlled machine tool linear guiding track mounting | |
| CN104057336A (en) | Precise numerical control milling machining clamp for swash plate type parts of servo mechanism oil pump | |
| CN205147846U (en) | Modular fixture of CNC processing inclined plane inclined hole | |
| CN213497669U (en) | Guide rail base of numerical control machine tool | |
| CN209207035U (en) | Duplexing sequence more than one piece clamping device | |
| CN205362725U (en) | Formula jack catch is adjusted to axial | |
| CN203945138U (en) | Machining large cutter box parts special fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150318 |